Results 71 to 80 of about 41,413,073 (198)
Background Positive associations between ambient PM2.5 and cardiorespiratory disease have been well demonstrated during the past decade. However, few studies have examined the adverse effects of PM2.5 based on an entire population of a megalopolis.
Zhan Ren+9 more
doaj +1 more source
Using numerical diagonalization we study the crossover among different random matrix ensembles [Poissonian, Gaussian Orthogonal Ensemble (GOE), Gaussian Unitary Ensemble (GUE) and Gaussian Symplectic Ensemble (GSE)] realized in two different microscopic ...
Modak, Ranjan, Mukerjee, Subroto
core +1 more source
Dynamics of Shock Probes in Driven Diffusive Systems [PDF]
We study the dynamics of shock-tracking probe particles in driven diffusive systems and also in equilibrium systems. In a driven system, they induce a diverging timescale that marks the crossover between a passive scalar regime at early times and a ...
Arndt P F+13 more
core +2 more sources
Essentials There is a bidirectional relation between acute infections and immobilization We studied the impact of infection and immobilization on risk of VTE in a case‐crossover design Acute infection was a strong trigger for VTE independent of ...
Gro Grimnes+4 more
semanticscholar +1 more source
Loewner driving functions for off-critical percolation clusters
We numerically study the Loewner driving function U_t of a site percolation cluster boundary on the triangular lattice for ...
G. Lawler+4 more
core +1 more source
Density response of a trapped Fermi gas: a crossover from the pair vibration mode to the Goldstone mode [PDF]
We consider the density response of a trapped two-component Fermi gas. Combining the Bogoliubov-deGennes method with the random phase approximation allows the study of both collective and single particle excitations.
Kinnunen, J. J.+2 more
core +1 more source
We investigate single-particle excitations and strong-coupling effects in the BCS-BEC crossover regime of a superfluid Fermi gas. Including phase and amplitude fluctuations of the superfluid order parameter within a $T$-matrix theory, we calculate the ...
A. J. Leggett+5 more
core +1 more source
Self-trapping of a Fermi super-fluid in a double-well potential in the BEC-unitarity crossover [PDF]
We derive a generalized Gross-Pitaevskii density-functional equation appropriate to study the Bose-Einstein condensate (BEC) of dimers formed of singlet spin-half Fermi pairs in the BEC-unitarity crossover while the dimer-dimer scattering length $a ...
C. J. Pethick+7 more
core +1 more source
Air Pollution and Emergency Department Visits for Depression: A Multicity Case-Crossover Study
Background The aim of this study was to investigate the associations between ambient air pollution and emergency department (ED) visits for depression. Methods Health data were retrieved from the National Ambulatory Care Reporting System.
M. Szyszkowicz+3 more
semanticscholar +1 more source
Recent changes to anatomy education across UK medical schools are thought to be contributing towards a lower proficiency in anatomical expertise amongst students. The introduction of alternative learning methods may help to overcome this. Prosections and
Michael JH Smith, Tracey Wilkinson
doaj